Part number lookup

303CCR Replacement Parts

Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 303CCR. Use the product cards below to review price, availability, and fitment before ordering.

2 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Caterpillar · Mitsubishi S3Q2 S3Q2T Engine Caterpillar 303.5C 303CCR Item Includes: - 1set Full Gasket set - 3pcs Piston, STD size. Bore size=88mm - 3pcs Piston Pin - 3set Ring set for 3pistons. STD size. Bore size=88mm - 1set Crankshaft bearing. STD size or over size +0.25 /0.5mm - 1set Connect Rod Bearing. STD size or over size +0.25 /0.5mm Please check your machine nameplate and make sure your machine model.
  • Caterpillar · s: for Mitsubishi Engine Caterpillar 303.5C 303CCR Item includes : 1set Full Gasket set 3pcs Piston,STD size.Bore size=88mm 3pcs Piston Pin 3set Ring set for 3pistons.STD size.Bore size=88mm 1set Crankshaft bearing STD size Or over size +0.25 /0.5mm 1set Connect Rod Bearing, STD size or over size +0.25 /0.5mm Please check your machine nameplate and make sure your machine moodel# (For example KD186FA) .

Frequently Asked Questions

What parts replace OEM number 303CCR?

This page lists 2 replacement listings indexed under 303CCR. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 303CCR?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 303CCR is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.